School of Chemistry and Chemical Engineering, Yulin University, Yulin, China.
Luminescence. 2024 Mar;39(3):e4712. doi: 10.1002/bio.4712.
In this study, a novel fluorescent chemosensor 1 based on chromone-3-carboxaldehyde Schiff base was synthesized and featured through nuclear magnetic resonance (NMR) and mass spectra. Spectroscopic investigation indicated that the fluorescent sensor showed high selectivity toward Zn over other metal ions and that the detection limit of 1 could reach 10 M. These indicated that 1 acted as a highly selective and sensitive fluorescence chemosensor for Zn .
在这项研究中,我们合成了一种基于色酮-3-甲醛席夫碱的新型荧光化学传感器 1,并通过核磁共振(NMR)和质谱对其进行了特征描述。光谱研究表明,该荧光传感器对 Zn 具有高度选择性,而对其他金属离子的选择性较低,其检测限可达 10 毫摩尔。这些结果表明,1 可以作为一种对 Zn 具有高选择性和高灵敏度的荧光化学传感器。